IL18 and bilateral multicystic dysplastic kidney: The results of the Mann–Whitney test showed a significant difference in IL-18 levels between the control group and the PUJO group on day 4 (P=0.028); the Sham surgery group with the PUJO group on day 4 (P=0.014); the PUJO group on day 4 with the PUJO group on the 7th day (P=0.008); and the PUJO group on the 7th day with the PUJO group on the 14th day (P=0.033).